China approves world's first inhaled Covid vaccine for emergency use

China approved a COVID-19 vaccine mist that can be inhaled: the first needle-free booster option The nasal mist is meant to be used as a booster dose after an initial shot of the COVID-19 vaccine by CanSino, a Chinese vaccine maker. YahooNews

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Regulators in China approved a COVID-19 vaccine mist for use as a booster dose, making it the first alternative to injectable vaccines used during the pandemic.

The inhaled vaccine contains the same ingredients as the jabs used in China, but a nebulizer machine turns it from liquid into an aerosol spray.

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